MadCalc
MadCalc is a full featured graphing calculator application for your PC running Windows. With MadCalc you can graph rectangular, parametric, and polar equations. Plot multiple equations at once. Change the colors of graphs and the background. Use the immediate window feature to evaluate complex... MadCalc provides all the essential graphing functionality without the complexity, cost, or overhead of something like Mathematica or MatLab. ... MadCalc supports all the commonly used functions including trigonometric functions, inverse trigonometric functions, hyperbolic functions, logarithms,...
http://www.madlogic.com/download/MC_INST.EXE - 387Kb - Download - Screenshot

Math Mechanixs
Math Mechanixs is an easy to use general purpose FREE math software program. (FREE registration is required after 60 days). The typical tool for obtaining answers to a mathematical problem has been the calculator. Unfortunately, a calculator can be very limiting. ... The function library is also extendable by the user and is even more powerful when combined with our unique function solver, which provides a quick and easy way to solve any function. ... Math Mechanixs also includes a comprehensive function library with over 170 predefined functions.
http://www.mathmechanixs.com/download/mathmech10021.exe - 6Mb - Download - Screenshot

FNGraph
Graphing and analyzing mathematical functions. Customization of graphs and coordinates system appearance. Support for complex syntax, large variety of functions, user-defined variables. Tools for function evaluation, analysis and integration.
http://www.ournet.md/~fngraph/download/fngraph2_61.exe - 523Kb - Download - Screenshot

DreamCalc Graphing Calculator
DreamCalc is the smarter alternative to a hand-held Graphing Calculator for your PC or laptop! You'll get the intuitive feel and productivity of using a professional hand-held, but one which adapts to your way of working. With DreamCalc, you'll be able to graph functions and plot list data more... In fact, it is a match for many dedicated graphing packages, but far easier to use. ... Because it is software, it allows you to exchange your results, graphs and lists with your other applications. ... It is a "must" for Business, Science, Engineering and Education.
http://www.dreamcalc.com/downloads/dc3g_setup.exe - 3Mb - Download - Screenshot

Archim
Archim is a program for drawing the graphs of all kinds of functions. You can define a graph explicitly and parametrically, in polar and spherical coordinates, on a plane and in space (surface). Archim will be useful for teachers and students, as well as for everyone who is interested min geometry. ... Navigation: The working area of the program can be conventionally divided into two parts: you enter your formula and its parameters in the "Function" area, while the graph of this function is drawn in the "Graph" section.
http://www.stochastic-lab.com/archim/archim_setup.zip - 649Kb - Download - Screenshot

Advanced Grapher
Powerful but easy-to-use graphing, curve fitting and calculating software. Graphs Cartesian (Y(x) and X(y)), polar and parametric functions, graphs of tables, equations (implicit functions), inequalities and slope fields. Up to 100 graphs in one window. ... The program has printing capabilities, multi-document interface, customizable toolbars. ... Supports English, Dutch, French, German, Italian, Portuguese, Russian and Spanish interfaces. ... You will be able to create high-quality graphs and copy them to your documents (as EMF or BMP).
http://www.alentum.net/files/agrapher.zip - 1Mb - Download - Screenshot

ecGraph
ecGraph is a powerful graphing ActiveX control that you can drop into your Visual Basic programs to create graphs in a huge range of styles. Great for scientific or technical graphs. You can get a graph up and running with just a few lines of code, and can manipulate the graph layout at runtime... * Easily create scientific or engineering graphs within your VB applications * Multiple graphs per page * Click and drag to move or resize graphs on the page * Zoom and scroll areas of the graphs * Multiple x- and y-axes per graph * Log or linear scales on axes * Plot data points,...
http://www.encoreconsulting.com.au/downloads/ecGraph.zip - 773Kb - Download - Screenshot

Graph
This program is for drawing graphs of mathematical functions in a coordinate system. Graphs may be added with different color and line styles. Both standard functions, parameter functions and polar functions are supported. It is possible to evaluate a function at an entered point or tracing the... It is possible to save the coordinate system and everything on it as an image file. ... It is also possible to copy an image into another program. ... Text labels may be placed anywhere in the coordinate system.
http://www.padowan.dk/graph/SetupGraph.exe - 3Mb - Download - Screenshot

ZGrapher
This graphing calculator can plot y(x), x(y), polar, parametric and table-defined functions. All your graphs and coordinate space may be fully customized. You can comment your graphs using labels and legend. For a few seconds you can obtain derivatives, tangents, normals and calculate integrals. ... Results of your work may be exported to Word or saved as BMP, GIF and PCX pictures. ... Regression analysis will help you to find trend of your data.
http://www.zgrapher.com/zgrapher.zip - 621Kb - Download - Screenshot

Advanced Graph and Chart Collection
Add Powerful reporting features to your Web / Intranet pages and applications. With the advanced graphing package you will be quickly adding impressive dynamic charting capabilities bringing your data alive ! Powerful components provide both client & server side solutions for adding graphs &... Servlets, JSP, ASP, PHP, PERL) HTML parameters Graph Chart Styles 2D Pie Chart 2D Line Graph 2D Vertical Bar Graph 2D Stacked Vertical Bar Graph 2D Horizontal Bar Graph 2D Stacked Horizontal Bar Graph 2D Area Graph 3D Pie Chart 3D Line Graph 3D Vertical Bar Graph 3D Stacked Vertical Bar Graph 3D...
http://www.jpowered.com/graph_chart_collection/AdvGraphChart.zip - 2Mb - Download - Screenshot